FEATURES♦ Silicon Epitaxial Planar Diode♦ Fast switching diodes.♦ This diode is also available in other case styles including: the SOD-123 case with the type designation 1N4148W, the MiniMELF case with the type designation LL4148, and the SOT23 case with the type designation IMBD4148.

The UTC 1N4148is designed for high-speed switching application in hybrid thick-and thin-film circuits. The devices is manufactured by the silicon epitaxial planar process and packed in plastic surface mount package.